PCB design: 2-port USB HUB + USB HID Keyboard Emulator
$250-750 USD
Closed
Posted over 7 years ago
$250-750 USD
Paid on delivery
This circuit should connect two USB devices (downstream) to a PC (upstream). This requires a 2-port USB HUB in the circuit.
2 devices: 1 RS232 (TTL) and 1 USB (2.0).
The RS232 should be recognised by the PC as a USB HID keyboard.
The RS232 device works on TTL levels, no CMOS voltage conveersion needed.
Project ID: 12296116
About the project
11 proposals
Remote project
Active 7 yrs ago
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About the client
Germany
12
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Member since Jan 31, 2010
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